USA Boys 10 & under - 50 M Back
These rankings show the swimmers' placement within the United States.They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.
Swimmer Rankings
| Ranking | Name | Time | Age | Standard | to Next Standard | Team | Date | Meet | |
|---|---|---|---|---|---|---|---|---|---|
| 1651 | William Fatt | 47.57 | 9 | BB Min | A: 43.09 (+4.48s | 9.4%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | |
| 1652 | Theodore Potter-Akins | 47.57 | 10 | BB Min | A: 43.09 (+4.48s | 9.4%) | Pau Hana Swim Team | 07/23/2026 | 2026 OH LC Junior Championships | |
| 1653 | Andrew Werlinger | 47.58 | 9 | BB Min | A: 43.09 (+4.49s | 9.4%) | Occoquan Swimming | 05/01/2026 | Speedo Spring Splash | |
| 1654 | Robert Mellinger | 47.58 | 10 | BB Min | A: 43.09 (+4.49s | 9.4%) | Saint Petersburg Aquatics | 06/05/2026 | 2026 TAMPA BAY SWIM CLASSIC | |
| 1655 | Kai Johnson | 47.58 | 10 | BB Min | A: 43.09 (+4.49s | 9.4%) | Tide Swimming | 06/26/2026 | 2026 VSI LC SE District Champs | |
| 1656 | Xander Dalai | 47.59 | 8 | BB Min | A: 43.09 (+4.50s | 9.5%) | Old Dominion Aquatic Club | 06/26/2026 | 2026 VSI LC SE District Champs | |
| 1657 | Thomas Salvitti | 47.59 | 9 | BB Min | A: 43.09 (+4.50s | 9.5%) | Raleigh Swimming Association | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | |
| 1658 | Enoch Wang | 47.59 | 8 | BB Min | A: 43.09 (+4.50s | 9.5%) | Bainbridge Island Swim Club | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 1659 | Nolan Laughton | 47.59 | 8 | BB Min | A: 43.09 (+4.50s | 9.5%) | Eagle Swim Team Inc. | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 1660 | Mael Tedsen | 47.60 | 10 | BB Min | A: 43.09 (+4.51s | 9.5%) | Tennessee Aquatics | 04/24/2026 | 2026 ARENA Long Course Invitational Meet | |
| 1661 | Eli Wilden | 47.61 | 10 | BB Min | A: 43.09 (+4.52s | 9.5%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 1662 | Dawson Sellers | 47.61 | 9 | BB Min | A: 43.09 (+4.52s | 9.5%) | Fox Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 1663 | Tristan Wan | 47.61 | 9 | BB Min | A: 43.09 (+4.52s | 9.5%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1664 | Julian Wolf | 47.61 | 9 | BB Min | A: 43.09 (+4.52s | 9.5%) | Crimson Aquatics | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | |
| 1665 | Alexander Forero | 47.61 | 9 | BB Min | A: 43.09 (+4.52s | 9.5%) | Patriot Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 1666 | Alexander Stepania | 47.62 | 9 | BB Min | A: 43.09 (+4.53s | 9.5%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 1667 | Abhinav Yadavalli | 47.62 | 10 | BB Min | A: 43.09 (+4.53s | 9.5%) | Monocacy Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 1668 | Adam Schacherer | 47.63 | 9 | BB Min | A: 43.09 (+4.54s | 9.5%) | Tide Swimming | 05/01/2026 | 2026 TIDE Spring Shockwave | |
| 1669 | Max Altman | 47.63 | 10 | BB Min | A: 43.09 (+4.54s | 9.5%) | Tiger Shark of Texas | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 1670 | Connor Williams | 47.63 | 9 | BB Min | A: 43.09 (+4.54s | 9.5%) | Foxjets Swim Team | 07/17/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 1671 | Benjamin Zhang | 47.64 | 9 | BB Min | A: 43.09 (+4.55s | 9.6%) | SwimMAC Carolina | 07/24/2026 | 2026 NC SwimMAC LC Summer Sun Sational | |
| 1672 | Charlie Huynh | 47.65 | 9 | BB Min | A: 43.09 (+4.56s | 9.6%) | Sarasota Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 1673 | Conall Barrett | 47.65 | 9 | BB Min | A: 43.09 (+4.56s | 9.6%) | Upper Valley Aquatic Club | 06/26/2026 | 2026 NE MST ESC June Memorial | |
| 1674 | Finn Blakeslee | 47.65 | 10 | BB Min | A: 43.09 (+4.56s | 9.6%) | Hood River Valley Swim Team | 06/12/2026 | 73rd Ted Walker Invitational 2026 | |
| 1675 | Jaden Manalastas | 47.65 | 10 | BB Min | A: 43.09 (+4.56s | 9.6%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 1676 | Gideon Bloxham | 47.65 | 9 | BB Min | A: 43.09 (+4.56s | 9.6%) | Occoquan Swimming | 06/05/2026 | HNVR Storm Surge 2026 | |
| 1677 | Patrick Velgersdyk | 47.66 | 10 | BB Min | A: 43.09 (+4.57s | 9.6%) | Sioux Falls Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 1678 | Benjamin Uriburu-Routh | 47.66 | 10 | BB Min | A: 43.09 (+4.57s | 9.6%) | Frederick Area Swim Team | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 1679 | John Prosser | 47.67 | 10 | BB Min | A: 43.09 (+4.58s | 9.6%) | SwimRVA | 06/25/2026 | LC Central District Champs | |
| 1680 | Zakhar Biliavskyi | 47.67 | 8 | BB Min | A: 43.09 (+4.58s | 9.6%) | Tac Titans | 07/24/2026 | 2026 TAC TITANS Closeout Meet | |
| 1681 | Lok Zhang | 47.67 | 10 | BB Min | A: 43.09 (+4.58s | 9.6%) | Pacific Dragons Swim Team | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 1682 | Van Yetter | 47.68 | 10 | BB Min | A: 43.09 (+4.59s | 9.6%) | T2 Aquatics | 04/17/2026 | 2026 GCST Spring Open | |
| 1683 | Titan Moore-Rose | 47.68 | 10 | BB Min | A: 43.09 (+4.59s | 9.6%) | Etown Dolphins | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 1684 | Henry Ims | 47.69 | 10 | BB Min | A: 43.09 (+4.60s | 9.6%) | Cincinnati Aquatic Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 1685 | William Frohnen | 47.71 | 9 | BB Min | A: 43.09 (+4.62s | 9.7%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 1686 | George Nhem | 47.71 | 9 | BB Min | A: 43.09 (+4.62s | 9.7%) | Unattached | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 1687 | Caden Mooney | 47.72 | 10 | BB Min | A: 43.09 (+4.63s | 9.7%) | YMCA of the North Shore Sharks | 07/11/2026 | 2026 NE YNS July Last Chance Meet | |
| 1688 | Cayden Willamowski | 47.73 | 9 | BB Min | A: 43.09 (+4.64s | 9.7%) | Lima Family YMCA Swim Team | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 1689 | Paxton Padilla | 47.73 | 9 | BB Min | A: 43.09 (+4.64s | 9.7%) | Pueblo County Swim Team | 06/26/2026 | 2026 CO RF Blue Marlins Invitational | |
| 1690 | Sawyer Mabry | 47.73 | 9 | BB Min | A: 43.09 (+4.64s | 9.7%) | Wild West Aquatic Club | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 1691 | Lucas Nguyen | 47.73 | 10 | BB Min | A: 43.09 (+4.64s | 9.7%) | Valley Splash | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 1692 | Owen Ioselevich | 47.74 | 9 | BB Min | A: 43.09 (+4.65s | 9.7%) | Dynamo Swim Club | 06/26/2026 | 2026 HSA June Invitational | |
| 1693 | Samuel Gillis | 47.74 | 8 | BB Min | A: 43.09 (+4.65s | 9.7%) | YMCA of Northwest North Caroli | 06/05/2026 | STAR Andrew E Hartle Invitational | |
| 1694 | Liam Doyle | 47.74 | 9 | BB Min | A: 43.09 (+4.65s | 9.7%) | Cincinnati Marlins | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 1695 | Parth Chinnathambi | 47.75 | 9 | BB Min | A: 43.09 (+4.66s | 9.8%) | McCallie-GPS Aquatics | 04/24/2026 | 2026 ARENA Long Course Invitational Meet | |
| 1696 | Maximus Prata | 47.75 | 10 | BB Min | A: 43.09 (+4.66s | 9.8%) | Rhode Island Aquatic Club | 04/26/2026 | 2026 NE RIAC Quahog Cup | |
| 1697 | Evan Xia | 47.75 | 9 | BB Min | A: 43.09 (+4.66s | 9.8%) | Nitro Swimming | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 1698 | Brooks Poshusta | 47.76 | 10 | BB Min | A: 43.09 (+4.67s | 9.8%) | Eastmont | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 1699 | Caleb Klinger | 47.76 | 10 | BB Min | A: 43.09 (+4.67s | 9.8%) | Piranhas YMCA of the Suncoast | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 1700 | Maxwell Hristov | 47.76 | 10 | BB Min | A: 43.09 (+4.67s | 9.8%) | YMCA of Greater Nashua Storm | 07/31/2026 | 2026 NE CS New England Summer Championship | |
Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.